2. Switch off the engine, shift the transmission into Park (P) ⇒ Shifting. Then apply the parking brake
to help prevent the vehicle from moving ⇒ Braking and parking.
3. If towing a trailer: Unhitch the trailer from the vehicle and park the trailer properly.
4. Straighten the steering wheel so that the front wheels point straight forward.
5. Block the diagonally opposite wheel with chocks or other suitable things.
6. Loosen the wheel bolts of the wheel to be changed ⇒ Wheel bolts.
7. Remove the scissors jack and tools from the vehicle.
8. Inset the extension ⇒ fig. 340 (A) into the scissors jack (B) Attach the crank (C) to the extension (A).
9. Find the jack lift point ⇒ fig. 340 on the vehicle frame that is closest to the wheel to be changed.
10. Crank up the jack so that it still just fits underneath the lift point.
11. Position the jack so that its base is directly underneath the lift point ⇒ fig. 341, making sure that the entire base of the jack rests securely on the ground.
12. Align the jack and wind up the jack claw at the same time, until the claw cradles the rib underneath
the vehicle ⇒ fig. 341 A or B.
13. Continue cranking up the jack until the wheel is just a little off the ground.
WARNING
Using the wrong jack to raise a vehicle with side steps, extended door sills, additional deco-rative trim or other enhancements in the area of the lower side sills can cause the vehicle to fall off the jack and result in serious personal injury.
x Never use the standard jack supplied with unmodified vehicles to raise the vehicle. The side step can interfere with the jack when raising the vehicle.
x Always use the scissor vehicle jack supplied with the authorized side step package when the vehicle must be jacked up, for example, to change a tire.
Removing the wheel
x Review the checklist ⇒ Preparations for changing a wheel.
x Loosen the wheel bolts ⇒ Wheel bolts.
x Lift the vehicle ⇒ Lifting the vehicle with the vehicle jack.
x Unscrew the topmost loosened wheel bolt using the hexagonal socket in the screwdriver handle
⇒ fig. 334 place it on a clean surface.
x Screw the mounting pin in the vehicle tool kit into the empty hole by hand ⇒ fig. 342.
x Remove the remaining wheel bolts using the hexagonal socket in the screwdriver handle ⇒ fig. 334 and place them on a clean surface.
x Remove the wheel.
Mounting spare tire or collapsible spare tire
If the tire is a unidirectional tire, be sure to install it in the proper rolling direction ⇒ Unidirectional tires.
x Put the spare tire or collapsible spare tire into place on the vehicle.
x Screw in 4 wheel bolts clockwise and tighten them slightly using the hexagonal socket in the screwdriver handle.
x Unscrew the mounting pin and screw in the last wheel bolt.
x Lower the vehicle with the jack.
x Use the lug wrench to firmly tighten all wheel bolts (turn clockwise) ⇒ . Do not tighten them in sequence! Tighten any wheel bolt to begin, then tighten the wheel bolt diagonally opposite the first bolt, and so forth.
x Install the wheel bolt caps, center wheel hubcap, or wheel cover, if any ⇒ Wheel trim.
WARNING
Wheel bolts that are tightened or installed improperly can come loose, causing loss of vehi-cle control, a crash, and serious personal injury.
x Always keep wheel bolts and threads in the wheel hub clean and free of oil and grease. The wheel bolts must turn easily and must be tightened with the right torque.
x Use the hexagonal socket in the screwdriver handle only to turn the wheel bolts when they are loose, never to loosen them or tighten them firmly.
WARNING
Improper use of a collapsible spare tire can cause loss of vehicle control, a crash or other accident, and serious personal injury.
x Never use a collapsible spare tire if it is damaged or worn down to the wear indicators.
x Never drive faster than 50 mph (80 km/h) with a collapsible spare tire. Avoid full-throttle acceleration, heavy braking, and fast cornering!
x Never drive more than 125 miles (200 km) with a 16" collapsible spare wheel that is in-stalled on the front axle (drive axle).
x Replace the collapsible spare with a normal wheel and tire as soon as possible. Collapsi-ble spare tires are designed for brief use only.
